0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/spi/socionext,uniphier-spi.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Socionext UniPhier SPI controller
0008
0009 description: |
0010 UniPhier SoCs have SCSSI which supports SPI single channel.
0011
0012 maintainers:
0013 - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
0014 - Keiji Hayashibara <hayashibara.keiji@socionext.com>
0015
0016 allOf:
0017 - $ref: spi-controller.yaml#
0018
0019 properties:
0020 "#address-cells": true
0021 "#size-cells": true
0022
0023 compatible:
0024 const: socionext,uniphier-scssi
0025
0026 reg:
0027 maxItems: 1
0028
0029 interrupts:
0030 maxItems: 1
0031
0032 clocks:
0033 maxItems: 1
0034
0035 resets:
0036 maxItems: 1
0037
0038 required:
0039 - compatible
0040 - reg
0041 - interrupts
0042 - clocks
0043 - resets
0044 - "#address-cells"
0045 - "#size-cells"
0046
0047 unevaluatedProperties: false
0048
0049 examples:
0050 - |
0051 spi0: spi@54006000 {
0052 compatible = "socionext,uniphier-scssi";
0053 reg = <0x54006000 0x100>;
0054 #address-cells = <1>;
0055 #size-cells = <0>;
0056 interrupts = <0 39 4>;
0057 clocks = <&peri_clk 11>;
0058 resets = <&peri_rst 11>;
0059 };